Revert of GrBatchPrototype (patchset #30 id:570001 of https://codereview.chromium.org/845103005/)

Reason for revert:
creates large performance regression

Original issue's description:
> GrBatchPrototype
>
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/d15e4e45374275c045572b304c229237c4a82be4

TBR=bsalomon@google.com,joshualitt@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=skia:

Review URL: https://codereview.chromium.org/862823004

1 files changed, 4 insertions, 22 deletions

diff --git a/src/gpu/GrDrawTarget.h b/src/gpu/GrDrawTarget.h
index 18265c8fb7..b66f1c6bd3 100644
--- a/src/gpu/GrDrawTarget.h
+++ b/src/gpu/GrDrawTarget.h
@@ -26,7 +26,6 @@
 #include "SkTypes.h"
 #include "SkXfermode.h"
 
-class GrBatch;
 class GrClipData;
 class GrDrawTargetCaps;
 class GrPath;
@@ -260,11 +259,6 @@ public:
                         int vertexCount,
                         const SkRect* devBounds = NULL);
 
-    // TODO devbounds should live on the batch
-    void drawBatch(GrPipelineBuilder*,
-                   GrBatch*,
-                   const SkRect* devBounds = NULL);
-
     /**
      * Draws path into the stencil buffer. The fill must be either even/odd or
      * winding (not inverse or hairline). It will respect the HW antialias flag
@@ -316,14 +310,14 @@ public:
      *                    that rectangle before it is input to GrCoordTransforms that read local
      *                    coordinates
      */
-    void drawRect(GrPipelineBuilder* pipelineBuilder,
+    void drawRect(GrPipelineBuilder* ds,
                   GrColor color,
                   const SkMatrix& viewMatrix,
                   const SkRect& rect,
                   const SkRect* localRect,
                   const SkMatrix* localMatrix) {
         AutoGeometryPush agp(this);
-        this->onDrawRect(pipelineBuilder, color, viewMatrix, rect, localRect, localMatrix);
+        this->onDrawRect(ds, color, viewMatrix, rect, localRect, localMatrix);
     }
 
     /**
@@ -533,7 +527,6 @@ public:
      */
     class DrawInfo {
     public:
-        DrawInfo() { fDevBounds = NULL; }
         DrawInfo(const DrawInfo& di) { (*this) = di; }
         DrawInfo& operator =(const DrawInfo& di);
 
@@ -546,15 +539,6 @@ public:
         int indicesPerInstance() const { return fIndicesPerInstance; }
         int instanceCount() const { return fInstanceCount; }
 
-        void setPrimitiveType(GrPrimitiveType type) { fPrimitiveType = type; }
-        void setStartVertex(int startVertex) { fStartVertex = startVertex; }
-        void setStartIndex(int startIndex) { fStartIndex = startIndex; }
-        void setVertexCount(int vertexCount) { fVertexCount = vertexCount; }
-        void setIndexCount(int indexCount) { fIndexCount = indexCount; }
-        void setVerticesPerInstance(int verticesPerI) { fVerticesPerInstance = verticesPerI; }
-        void setIndicesPerInstance(int indicesPerI) { fIndicesPerInstance = indicesPerI; }
-        void setInstanceCount(int instanceCount) { fInstanceCount = instanceCount; }
-
         bool isIndexed() const { return fIndexCount > 0; }
 #ifdef SK_DEBUG
         bool isInstanced() const; // this version is longer because of asserts
@@ -584,6 +568,8 @@ public:
         const SkRect* getDevBounds() const { return fDevBounds; }
 
     private:
+        DrawInfo() { fDevBounds = NULL; }
+
         friend class GrDrawTarget;
 
         GrPrimitiveType         fPrimitiveType;
@@ -722,10 +708,6 @@ private:
                         const DrawInfo&,
                         const GrScissorState&,
                         const GrDeviceCoordTexture* dstCopy) = 0;
-    virtual void onDrawBatch(GrBatch*,
-                             const GrPipelineBuilder&,
-                             const GrScissorState&,
-                             const GrDeviceCoordTexture* dstCopy) = 0;
     // TODO copy in order drawbuffer onDrawRect to here
     virtual void onDrawRect(GrPipelineBuilder*,
                             GrColor color,